Conceptual Photo Of Polychlorinated Biphenyls (Pcbs), Represented As A Dangerous Chemical. With Clipping Path. Pcbs Or Polychlorinated Biphenyls Were Chemical Compounds Used As Coolants And Insulating Fluids, In Pesticides, Paints, Etc. Production Was Banned In The 1970S, However Many Places Are Still Heavily Polluted. They Cause Diverse Health Problems.

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background bioaccumulation biochemistry biology biphenyl bottle chemical chemistry clipping concept conservation environmental equipment flask glass hazard healthcare holder information isolated label laboratory liquid measuring nobody path pcb poison pollutant polychlorinated research science sign specimen substance symbol teratogen test text toxic tube warning white